{
  "response": {
    "Key": "US-PT",
    "orig": {
      "code": "US",
      "type": "country",
      "country": "United States"
    },
    "dest": {
      "code": "PT",
      "type": "country",
      "country": "Portugal"
    },
    "faq": {
      "q0": {
        "question": "Which cities in United States can I fly from to reach Portugal?",
        "answer": "Travellers from the United States can reach Portugal via non-stop flights from New York, Newark, Boston, Washington DC, Miami, Chicago, San Francisco and Los Angeles. These routes primarily serve Lisbon, with some seasonal services to Porto and the Azores. One-stop connections through major European hubs like London, Madrid, Frankfurt or Paris are widely available from most US airports, offering flexibility for those not near a non-stop gateway. Choice of departure airport depends on proximity, frequency of direct flights, and price, with larger east coast hubs often providing cheaper and more frequent service."
      },
      "q1": {
        "question": "Which airports in Portugal are the best to fly into from United States?",
        "answer": "From the United States, Lisbon Airport is the primary gateway with the most direct flights and onward connections to other Portuguese cities. Porto Airport also receives some direct US flights and serves northern Portugal well. Faro Airport in the Algarve is a seasonal option for beach destinations."
      },
      "q2": {
        "question": "How long is the flight from United States to Portugal?",
        "answer": "From New York or Boston to Lisbon, non‑stop flights take roughly 7 hours eastbound and around 8 hours westbound. From Los Angeles or Chicago, one‑stop itineraries via European hubs typically last 12 to 16 hours, depending on layover length."
      },
      "q3": {
        "question": "Are there direct flights from United States to Portugal?",
        "answer": "Yes, non-stop flights operate from several U.S. cities to Portugal. Main routes include New York (JFK/EWR) to Lisbon (TAP Air Portugal, Delta, United), Boston to Lisbon (TAP, Delta), Newark to Porto (United, TAP), and Washington D.C. to Lisbon (United, TAP). Seasonal services may be available from other cities like Chicago, Miami, or San Francisco. Flight times are approximately 7-8 hours from East Coast hubs and 10-11 hours from the West Coast. When non-stops are unavailable, one-stop connections via European hubs like Madrid, London, or Frankfurt add 2-5 hours."
      },
      "q4": {
        "question": "Which airports in United States are usually cheapest for flying to Portugal?",
        "answer": "New York JFK and Newark often have the lowest fares and most frequent flights to Portugal, especially to Lisbon. Boston and Miami also see competitive pricing on direct routes. From other US cities, flying through these East Coast hubs is usually cheaper than connecting in Europe, though smaller airports may require a domestic leg first."
      },
      "q5": {
        "question": "Which airlines fly from United States to Portugal?",
        "answer": "TAP Air Portugal, United, Delta, American, and Azores Airlines fly from the US to Portugal, with nonstop and one-stop options via their hubs."
      },
      "q6": {
        "question": "When is the cheapest time to fly from United States to Portugal?",
        "answer": "The cheapest months to fly from the US to Portugal are March, April, October, and November — avoiding summer peaks and holiday rushes like Christmas, New Year, and Easter. Tuesdays are generally the cheapest day to depart, and you'll often find lower fares on afternoon or evening flights. For the best price, book roughly four to ten weeks before travel, with the sweet spot around seven weeks out.",
        "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise. This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row. The cheapest day of the week and time of day to depart are drawn from the same large sample of real fares Priceline users found on this route in the last 72 hours, grouped by the day of the week and by the time-of-day window of the outbound departure, with the lowest and average price reported for each."
      },
      "q7": {
        "question": "How far in advance should I book flights from United States to Portugal?",
        "answer": "For flights from the United States to Portugal, the ideal booking window is typically 8 to 12 weeks ahead for off-peak travel, but during peak summer months (June–August) and the winter holidays you should book 12 to 16 weeks in advance to secure better fares and availability."
      },
      "q8": {
        "question": "Do I need a visa to travel from United States to Portugal?",
        "answer": "U.S. citizens can visit Portugal for up to 90 days without a visa for tourism or business. Starting in 2025, they will need an ETIAS authorization before travel. Entry rules depend on nationality and purpose, so always check current official requirements."
      },
      "q10": {
        "question": "How easy is it to travel within Portugal after I arrive?",
        "answer": "Portugal has a compact size with good train and bus networks, especially along the coast. Arriving in Lisbon provides easy rail or bus connections to Porto, the Algarve and smaller cities, while Faro arrivals suit Algarve stays. Domestic flights are rarely needed except for the Azores and Madeira."
      }
    }
  }
}